Remove #pragma once from content

content/browser/android/touch_point.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_ANDROID_TOUCH_POINT_H_
 #define CONTENT_BROWSER_ANDROID_TOUCH_POINT_H_
-#pragma once
 
 #include <jni.h>
 
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 
 namespace content {
 
 // This class provides a helper method to convert a java object array of touch
 // events into a WebKit::WebTouchEvent.
 class TouchPoint {
  public:
   static void BuildWebTouchEvent(JNIEnv* env, jint type, jlong time_ms,
       jobjectArray pts, WebKit::WebTouchEvent& event);
 };
 
 bool RegisterTouchPoint(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CHROME_VIEW_H_